package com.ldx.blog.common.advice;

import com.ldx.blog.common.exception.BlogException;
import com.ldx.blog.pojo.response.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.method.annotation.HandlerMethodValidationException;

@Slf4j
@ResponseBody
@ControllerAdvice
public class ExceptionAdvice {
    @ExceptionHandler
    public Result exceptionHandler(Exception e){
        log.error("发生异常,e:",e);
        return Result.fail(e.getMessage());
    }
    @ExceptionHandler
    public Result exceptionHandler(BlogException e){
        log.error("发生异常,e:",e);
        return Result.fail(e.getErrMsg());
    }
    @ExceptionHandler
    public Result exceptionHandler(HandlerMethodValidationException e){
        log.error("参数检验失败 e:",e);
        return Result.fail("参数检验失败");
    }
    @ExceptionHandler
    public Result exceptionHandler(MethodArgumentNotValidException e){
        log.error("参数检验失败 e:",e);
        return Result.fail("用户名不能小于2");
    }

}
